Physician Profile
Unclaimed ProfileAbout SIEWERT
Ryan M Siewert, MD practices family practice in Williston, ND. Ryan is a 2011 graduate of University of North Dakota School of Medicine. Ryan is also listed as specializing in family medicine. According to Medicare claims data, Ryan cared for 1,351 Medicare patients across 4,475 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (701) 572-7711
- Email not available
Practice Locations
1321 W DAKOTA PKWY
Williston, ND 58801
Procedures Most Often Billed to Medicare
4,475 services · 1,351 patients · 23 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Screening mammography | Imaging | 77067 |
149 |
| Screening 3d breast mammography | Imaging | 77063 |
143 |
| X-ray of chest, 2 views | Imaging | 71046 |
51 |
| X-ray of knee, 3 views | Imaging | 73562 |
33 |
| Limited ultrasound scan of 1 breast | Imaging | 76642 |
29 |
| Diagnostic mammography of both breasts | Imaging | 77066 |
19 |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
16 |
| Diagnostic mammography of 1 breast | Imaging | 77065 |
16 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
13 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
61 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Williston 3
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of North Dakota School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at University of North Dakota School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Screening mammography 8
Providers in ND who bill this service to Medicare most often.
Common questions
What does Dr. Siewert specialize in?
Dr. Siewert is a family practice in Williston, ND. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Siewert located?
Dr. Siewert is listed at 1321 W DAKOTA PKWY, Williston, ND 58801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Siewert's phone number?
The number on file is (701) 572-7711. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Siewert's NPI number?
Dr. Siewert's National Provider Identifier is 1528355500. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Siewert go to medical school?
Dr. Siewert attended University of North Dakota School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Siewert been practicing?
Dr. Siewert has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Siewert do most often?
According to Medicare billing data, Dr. Siewert performs imaging including screening mammography and screening 3d breast mammography; provides treatments such as influenza vaccine split virus, preservative free and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Siewert confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Siewert. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.